| Jimmy (open) |
PRY |
| Kind of toy that moves when you turn a key |
WINDUP |
| Large, scholarly book |
TOME |
| Lecturer's implement with a light at the end |
LASERPOINTER |
| Letter after sigma |
TAU |
| Littlest ones in litters |
RUNTS |
| Manage, as a bar |
TEND |
| Manipulate |
USE |
| Marry |
WED |
| Measure of light's brightness |
LUMEN |
| Nap south of the border |
SIESTA |
| Pampering places |
SPAS |
| Persian Gulf country, for short |
UAE |
| Place with beakers and Bunsen burners |
CHEMISTRYLAB |
| Plasterwork backing |
LATH |
| Plural 'is' |
ARE |
| Poke fun at |
RIB |
| Popular yoga pose ... or a literal hint to the ends of 3-, 7-, 9- and 21-Down |
DOWNWARDDOG |
| Pre-snap powwow |
HUDDLE |
| Pump or oxford |
SHOE |
| Redeem, as a savings bond |
CASHIN |
| Scrub vigorously |
SCOUR |
| Semiaquatic salamanders |
NEWTS |
| Side-to-side nautical movement |
YAW |
| Slangy 'sweetheart' |
BAE |
| Smidgen |
IOTA |
| Song sung on Sunday |
HYMN |
| Superior beef grade |
PRIME |
| Talked back to with 'tude |
SASSED |
| The 'U' in I.C.U |
UNIT |
| They're mined and refined |
ORES |
| Toronto N.H.L. team, for short |
LEAFS |
| Triceps location |
ARM |
| Uncommonly perceptive |
ASTUTE |
| Unreturned tennis serve |
ACE |
| Water swirl |
EDDY |
| What 'woof' or 'meow' may mean |
FEEDME |
| Withstands |
ABIDES |
| ___ the Man (old baseball nickname) |
STAN |